/* ========== icon.theme - svg 图标的样式 ========== */
.outline-icon {
  position: relative;
  z-index: 1;
  display: inline-block;
  vertical-align: middle;
  width: 1em;
  height: 1em;
  overflow: hidden;

  &__svg {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: 1em;
    height: 1em;
    fill: currentcolor;
    transform: translate(-50%, -50%);
    overflow: hidden;
  }

  &_hidden {
    display: none;
  }
}
